From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kenneth Graunke <kenneth@whitecape.org>
Subject: Re: [Intel gfx][i-g-t PATCH 2/4] rendercopy/bdw: Set
 Instruction Buffer size Modify Enable to 1
Date: Fri, 06 Dec 2013 02:15:18 -0800
Message-ID: <52A1A3B6.1040501@whitecape.org>
References: <1386320087-3017-1-git-send-email-haihao.xiang@intel.com>
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To: "Xiang, Haihao" <haihao.xiang@intel.com>, intel-gfx@lists.freedesktop.org
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On 12/06/2013 12:54 AM, Xiang, Haihao wrote:
> From: "Xiang, Haihao" <haihao.xiang@intel.com>
> 
> Otherwise it may result in GPU hang
> 
> Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
> ---
>  lib/rendercopy_gen8.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/rendercopy_gen8.c b/lib/rendercopy_gen8.c
> index 43e962c..1a137dd 100644
> --- a/lib/rendercopy_gen8.c
> +++ b/lib/rendercopy_gen8.c
> @@ -526,7 +526,7 @@ gen8_emit_state_base_address(struct intel_batchbuffer *batch) {
>  	/* indirect object buffer size */
>  	OUT_BATCH(0xfffff000 | 1);
>  	/* intruction buffer size */
> -	OUT_BATCH(1 << 12);
> +	OUT_BATCH(1 << 12 | 1);
>  }
>  
>  static void
> 

Thanks a ton for finding this!

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>